VideoCapture Class Reference

#include <video_capture.hpp>

Inheritance diagram for VideoCapture:

Collaboration diagram for VideoCapture:

Signals
void	NewPixmapCapture ()

Public Member Functions
	VideoCapture (QObject *parent=nullptr)
QPixmap	pixmap () const

Protected Member Functions
void	run () override

Private Member Functions
QImage	cvMatToQImage (const cv::Mat &inMat)
QPixmap	cvMatToQPixmap (const cv::Mat &inMat)

Private Attributes
QPixmap	pixmap_cap
cv::Mat	frame_cap
cv::VideoCapture	video_cap
unsigned long	frame_rate = 30
uint8_t	cam_id = ID_CAMERA

Detailed Description

Camera ID will be your camera's device ID. If you don't have any camera attached to usb default ID will be 0. If you're sure about camera ID, open terminal and type $ sudo apt-get install v4l-utils $ v4l2-ctl –list-devices You can take your camera by taking the last digit in /dev/videoX X will be your device ID.

Constructor & Destructor Documentation

VideoCapture()

VideoCapture::VideoCapture

(

QObject *

parent = nullptr

)

Member Function Documentation

cvMatToQImage()

QImage VideoCapture::cvMatToQImage ( const cv::Mat &  inMat )

private

cvMatToQPixmap()

QPixmap VideoCapture::cvMatToQPixmap ( const cv::Mat &  inMat )

private

NewPixmapCapture

void VideoCapture::NewPixmapCapture ( )

signal

pixmap()

QPixmap VideoCapture::pixmap ( ) const

inline

run()

void VideoCapture::run ( )

overrideprotected

Member Data Documentation

cam_id

uint8_t VideoCapture::cam_id = ID_CAMERA

private

frame_cap

cv::Mat VideoCapture::frame_cap

private

frame_rate

unsigned long VideoCapture::frame_rate = 30

private

pixmap_cap

QPixmap VideoCapture::pixmap_cap

private

video_cap

cv::VideoCapture VideoCapture::video_cap

private

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The documentation for this class was generated from the following files:

• src/gui_pkg/include/gui_pkg/video_capture.hpp
• src/gui_pkg/src/video_capture.cpp